4045HF275 | Industrial Diesel Engine

Features

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DYNAMICALLY BALANCED CRANKSHAFT

Crankshafts are formed from nodular iron

FORGED-STEEL CONNECTING RODS

Unique 45-degree design permits use of larger crankshaft connecting-rod bearings for increased durability

SELF-ADJUSTING POLY-VEE FAN DRIVE

Self-adjusting, eight-groove, poly-vee fan drive provides multiple fan drive ratios and fan heights that can be matched to specific application requirements
Poly-vee design provides more than twice the drive capacity of comparable vee-belts

REPLACEABLE WET-TYPE CYLINDER LINERS

Provides excellent heat dissipation
Precision machined for long life

EITHER-SIDE SERVICE

Engine installation and maintenance simplified and convenient by providing dipstick and oil filter options on both sides of the engine.

500-HOUR OIL CHANGE

Customers save significant costs on oil, filters and labor with a 500-hour oil change interval

STANDARD GEAR AUXILIARY DRIVE

Standard gear auxiliary drive produces up to 50 hp (37 kW) for gear-driven accessories

MOUNTING POINTS

Standard front and side mounting points provide easy installation and application flexibility

ELECTRONIC-CONTROLLED ROTARY INJECTION PUMP

Electronic-controlled rotary injection pump distributes the precise amount of fuel required by each cylinder at exactly the right time
Electronic controls monitor engine speed and load to determine fuel timing

SAE J1939 STANDARD COMMUNICATION LINK

Industry standard, which provides an interface with vehicle systems, like the transmission, hydraulics and various accessory drives minimizing machine complexity and reducing the installed cost

OPTIONAL ENGINE-BALANCER SHAFTS

Provides smooth engine operation

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Specifications

John Deere

4045HF275

4.5L Industrial Diesel Engine

CARB

EPA Tier 2

EU Stage II

Model

4045HF275

Number of cylinders

Displacement-- L (cu in)

4.5 (275)

Bore and Stroke-- mm (in)

106 x 127 (4.17 x 5.00)

Compression Ratio

17.0:1

Engine Type

In-line, 4-Cycle

Aspiration

Turbocharged and air-to-air aftercooled

Length - mm (in)

867 (34.1)

Width-- mm (in)

637 (25.1)

Height-- mm (in)

979 (38.5)

Weight, dry - kg (lb)

451 (994)

Intermittent - Rated power/Rated speed

86-104 kW (115-139 hp) @2000-2400 rpm

Intermittent - Peak power

86-104 kW (115-139 hp) @2000-2400 rpm

Intermittent - Peak torque

498 N·m (367 ft-lb) @1400 rpm

Intermittent - Torque rise

4045HF2754.5L Industrial Diesel Engine

Features

DYNAMICALLY BALANCED CRANKSHAFT

FORGED-STEEL CONNECTING RODS

SELF-ADJUSTING POLY-VEE FAN DRIVE

REPLACEABLE WET-TYPE CYLINDER LINERS

EITHER-SIDE SERVICE

500-HOUR OIL CHANGE

STANDARD GEAR AUXILIARY DRIVE

MOUNTING POINTS

ELECTRONIC-CONTROLLED ROTARY INJECTION PUMP

SAE J1939 STANDARD COMMUNICATION LINK

OPTIONAL ENGINE-BALANCER SHAFTS

Specifications

Emissions certifications

General engine data

Performance data range

Drivetrain Components

Accessories

Parts

Resources

Confidence is Built In

Backed by a powerful support network

Warranty

Safety

Manuals

4045HF2754.5L Industrial Diesel Engine

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Features

Specifications

Emissions certifications

General engine data

Performance data range

Drivetrain Components

Accessories

Parts

Related Products

Resources

Confidence is Built In

Backed by a powerful support network

Warranty

Safety

Manuals